Athletic sock



FIG. 1 is a perspective view of an athletic sock, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof, the right-side elevational view being a mirror image thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a top plan view thereof.

The broken lines showing a logo and team name in FIG. 1, player number in FIG. 2, and internal area of the sock in FIG. 6 depict environmental matter and form no part of the claimed design. 

CLAIM I claim the ornamental design for an athletic sock, as shown and described. 